中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impact of the Green Light Program on haze in the North China Plain, China

文献类型:期刊论文

作者Long, Xin1,4,5; Tie, Xuexi2,3,4,5,7; Zhou, Jiamao4; Dai, Wenting4; Li, Xueke6; Feng, Tian5; Li, Guohui4,5; Cao, Junji4,5; An, Zhisheng5
刊名ATMOSPHERIC CHEMISTRY AND PHYSICS
出版日期2019-09-04
卷号19期号:17页码:11185-11197
ISSN号1680-7316
DOI10.5194/acp-19-11185-2019
通讯作者Tie, Xuexi(xxtie@ucar.edu)
英文摘要As the world's largest developing country, China has undergone ever-increasing demand for electricity during the past few decades. In 1996, China launched the Green Light Program (GLP), which became a national energy conservation activity for saving lighting electricity as well as an effective reduction of the coal consumption for power generation. Despite the great success of the GLP, its effects on haze have not been investigated and well understood. This study focused on assessing the potential coal saving induced by the improvement of luminous efficacy, the core of the GLP, and on estimating the consequent effects on the haze in the North China Plain (NCP), where a large number of power plants are located and are often engulfed by severe haze. The estimated potential coal saving induced by the GLP can reach a massive value of 120-323 million tons, accounting for 6.7 %-18.0 % of the total coal consumption for thermal power generation in China. There was a massive potential emission reduction of air pollutants from thermal power generation in the NCP, which was estimated to be 20.0-53.8 Gg for NOx and 6.9-18.7 Gg for SO2 in December 2015. The potential emission reduction induced by the GLP plays important roles in the haze formation, because the NOx and SO2 are important precursors for the formation of particles. To assess the impact of the GLP on haze, sensitivity studies were conducted by applying a regional chemical-dynamical model (WRF-CHEM). The model results suggest that in the case of lower-limit emission reduction, the PM2.5 concentration decreased by 2-5 mu g m(-3) in large areas of the NCP. In the case of upper-limit emission reduction, there was much more remarkable decrease in PM2.5 concentration (4-10 mu g m(-3)). This study is a good example to illustrate that scientific innovation can induce important benefits for environment issues such as haze.
WOS关键词AIR-QUALITY ; MEXICO-CITY ; POWER-PLANTS ; PART II ; EMISSIONS ; MODEL ; AEROSOL ; PHOTOCHEMISTRY ; SULFATE
资助项目National Natural Science Foundation of China[41430424] ; National Natural Science Foundation of China[41730108] ; National Natural Science Foundation of China[41907191] ; Ministry of Science and Technology of China[2016YFC0203400]
WOS研究方向Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000484228100002
出版者COPERNICUS GESELLSCHAFT MBH
资助机构National Natural Science Foundation of China ; Ministry of Science and Technology of China
源URL[http://ir.ieecas.cn/handle/361006/13484]  
专题地球环境研究所_粉尘与环境研究室
通讯作者Tie, Xuexi
作者单位1.Southern Univ Sci & Technol, Sch Environm Sci & Engn, Shenzhen 518055, Peoples R China
2.Natl Ctr Atmospher Res, Boulder, CO 80303 USA
3.Shanghai Key Lab Meteorol & Hlth, Shanghai 200030, Peoples R China
4.Chinese Acad Sci, Inst Earth Environm, Key Lab Aerosol Chem & Phys, Xian 710061, Shaanxi, Peoples R China
5.Chinese Acad Sci, Inst Earth Environm, SKLLQG, Xian 710061, Shaanxi, Peoples R China
6.Univ Connecticut, Dept Geog, Mansfield, CT 06269 USA
7.Chinese Acad Sci, Inst Urban Environm, Ctr Excellence Urban Atmospher Environm, Xiamen 361021, Fujian, Peoples R China
推荐引用方式
GB/T 7714
Long, Xin,Tie, Xuexi,Zhou, Jiamao,et al. Impact of the Green Light Program on haze in the North China Plain, China[J]. ATMOSPHERIC CHEMISTRY AND PHYSICS,2019,19(17):11185-11197.
APA Long, Xin.,Tie, Xuexi.,Zhou, Jiamao.,Dai, Wenting.,Li, Xueke.,...&An, Zhisheng.(2019).Impact of the Green Light Program on haze in the North China Plain, China.ATMOSPHERIC CHEMISTRY AND PHYSICS,19(17),11185-11197.
MLA Long, Xin,et al."Impact of the Green Light Program on haze in the North China Plain, China".ATMOSPHERIC CHEMISTRY AND PHYSICS 19.17(2019):11185-11197.

入库方式: OAI收割

来源:地球环境研究所

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